99.95%
                        74-85-1
                        C2h4
                        200-815-3
                        Industrial Pure Air
                        Industrial Grade
                        Inflammable Gas
                        28.06
                        1.178 Kg/M³
                        -169.4 ºC
                        -103.9 ºC
                        Colorless
                        1962
                        2.1
                        Qf-30A/Cga350
                        GB/ISO/DOT
                        12.5MPa/15MPa/20MPa
                        TYHJ
                        40L/47L/50L
                        99.95%
                        China
                        29012100
                        






